Unterer Lüfter-Bausatz De Dietrich 7852322

The lower fan kit is a replacement assembly for the fan unit in heating systems, ensuring proper combustion air supply. As a critical burner spare part, this kit includes components needed to restore airflow in gas burners. When performing boiler maintenance or repairing fan-related issues, installing a lower fan kit helps maintain efficient operation and reduces the risk of system faults.